fix(*): 支付与Agent运行 - 修复商品策略并保证审批恢复稳定

backend/internal/app/cloud_agent_pi_runner_test.go

@@ -16,3 +16,19 @@ func TestStartCloudAgentPiDoesNotRestartAnActiveRunner(t *testing.T) {
 		t.Fatalf("duplicate start cancelled the active Pi runner: %v", err)
 	}
 }
+
+// 审批恢复时旧会话可能还在收尾：不能取消它，也不能丢弃恢复请求。
+func TestResumeCloudAgentPiQueuesRestartWhileRunnerIsExiting(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	s := &Service{piRunners: map[string]context.CancelFunc{"run-a": cancel}}
+	s.resumeCloudAgentPi("user-a", "run-a")
+
+	if err := ctx.Err(); err != nil {
+		t.Fatalf("resume cancelled the exiting Pi runner: %v", err)
+	}
+	if _, queued := s.piRunnerRestarts["run-a"]; !queued {
+		t.Fatal("resume request was dropped while the previous runner was still exiting")
+	}
+}